Vr30 (TA) Series Thermal Overload Relay

• Customization: Available
• Theory: Thermal Relay
• Usage: Household Appliances Relay
• Model NO.: VR30-25, 42, 75, 110, 200
• Phase: 3
• Electricity Type: Ac
• Number of Pole: 3
• Load: High Power Relay
• Protective Characteristics: Sealed Relay
• Action Principle: Electronic Type
• Size: Miniature
• Type: Electric Parameter Relay
• Brand: Winston
• Certificate: CE
• Transport Package: Export Standard Carton Box or ODM
• Specification: CE
• Trademark: Winston/OEM/Neutral
• Origin: China, Zhejiang, Wenzhou
• HS Code: 85364110
• Production Capacity: 10000PCS/Week

Product Description

Specifications

VR30(TA) Series Thermal overload relay
1 National Standard: GB 14048
2 International Standard: IEC 60947-4-1
3 Fast delive



Product Description
VR30(TA) Series Thermal overload relay

Application

VR30(TA) series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-30A under 8-hours duty or uninterrupted duty
Functions provided by these relays, are phase-failure protection, temperature compensation, ON/OFF indication, and manual/automatic reset.
Applicable Standards
National Standard: GB 14048
International Standard: IEC 60947-4-1
The relays can be mounted onto contactors or installed as single units
Operating Conditions
 

1 The altitude couldn t exceed 2000m.

2 Ambient temperature: -5 ~+55 and the average temperature no more than +35 in 24 hours

3 Atmosphere: Comparative humidity no more than 50% at max +40, and it may be higher at a lower temperature. The lowest average temperature no more than +20 in the wettest month. The maximum average comparative humidity of this month couldn t exceed 90%, The changeof temperature leading to dew on the product must be considered

4 Class of pollution: Class 3

5 The slope between installation surface and vertical surface couldn t exceed 5o

6 Keeping away from explosive, corrosive and electric atomy

7 Keeping dry

8 The product should be used and installed at certain place without any shock, vibration etc.

Features

Three-phase thermal relays with release class 10A.
With differential phase-failure protection.
With continuous current adjusting scale.
With temperature compensation.
With TEST (OFF) button.
With Manual/Auto reset button.
With Auxiliary contacts 1 NO+1 NC insulated each other.
Mounting: Plug in connection with contactor or install as a single unit.